Finding the Third Proportional to 347,056.50 and 703,773

Step by Step Solution

1. Step 1: Write the proportion equation
   347,056.50 : 703,773 = 703,773 : x
2. Step 2: Convert to fraction form
   347,056.50/703,773 = 703,773/x
3. Step 3: Cross multiply
   347,056.50x = 703,773 × 703,773
4. Step 4: Simplify right side
   347,056.50x = 495,296,435,529
5. Step 5: Solve for x
   x = 495,296,435,529/347,056.50
6. Step 6: Final answer
   x = 1,427,134.88